import {
  reqGetCode,
  reqUserLogin,
  reqUserRegister,
  reqUserInfo,
  reqLogout
} from '@/api'
import {
  setToken,
  getToken,
  removeToken
} from '@/utils/token'

// 登录与注册的模块

const state = {
  code: '',
  token: getToken() || '',
  userInfo: {}
}
const mutations = {
  GETCODE(state, code) {
    state.code = code
  },
  USERLOGIN(state, token) {
    state.token = token
  },
  GETUSERINFO(state, userInfo) {
    state.userInfo = userInfo
  },
  // 清除本地数据
  CLEAR(state) {
    // 吧仓库中无关用户信息清空
    state.token = ''
    state.userInfo = {}
    // 本地存储数据清空
    removeToken()
  }
}
const actions = {
  // 获取验证码
  async getCode({
    commit
  }, phone) {
    //获取验证码的这个接口 吧验证码返回 但是正常情况 后台吧验证码发到用户手机上【省钱】
    let result = await reqGetCode(phone)
    if (result.code === 200) {
      commit('GETCODE', result.data)
      return 'ok'
    } else {
      return Promise.reject(new Error('faile'))
    }
  },
  // 用户注册
  async userRegister({
    commit
  }, user) {
    let result = await reqUserRegister(user)
    if (result.code === 200) {
      return 'ok'
    } else {
      return Promise.reject(new Error('faile'))
    }
  },
  // 登录业务【token】
  async userLogin({
    commit
  }, data) {
    try {
      let result = await reqUserLogin(data)
      // 服务器下发tokne，用户唯一的标识符
      // 将来经常通过带token找服务器要用户信息进行展示
      if (result.code === 200) {
        commit('USERLOGIN', result.data.token)
        // 持久化存储token
        setToken(result.data.token)
      }
      return 'ok'
    } catch (error) {
      return Promise.reject(new Error('faile'))
    }
  },
  // 获取用户信息
  async getUserInfo({
    commit
  }) {
    const result = await reqUserInfo()
    console.log(result)
    if (result.code === 200) {
      commit('GETUSERINFO', result.data)
      return 'ok'
    } else {
      return Promise.reject(new Error(result.message))
    }
  },
  // 退出登录
  async userLogout({commit}) {
    // 只是向服务器发起一次请求，通知服务器清除token
    let result = await reqLogout()
    console.log(result)
    // action里面不能操作state，提交mutation修改state
    if (result.code ===200) {
      commit('CLEAR')
    }
  }
}
const getters = {}
export default {
  state,
  mutations,
  actions,
  getters
}